APA (7th ed.) Citation

Thomas, R. (1990). Trees. The Macmillan Company.

Chicago Style (17th ed.) Citation

Thomas, Ron. Trees. South Melbourne: The Macmillan Company, 1990.

MLA (9th ed.) Citation

Thomas, Ron. Trees. The Macmillan Company, 1990.

Warning: These citations may not always be 100% accurate.